const printAll = li => {
  li.forEach( ele => {
    console.log( ele );
  } )
};
const find = ( li, value ) => {
  for ( let i = 0; i < li.length; i++ ) {
    if ( li[ i ] === value ) return true;
  }
  return false;
}
const printALot = ( li ) => {
  for ( let i = 0; i < li.length; i++ ) {
    for ( let j = 0; j < 300000; j++ ) {
      console.log( li[ i ] );
    }
  }
}
